CVE-2025-30679

6.5 MEDIUM

📋 TL;DR

A Server-Side Request Forgery (SSRF) vulnerability in Trend Micro Apex Central's modOSCE component allows attackers to manipulate parameters to access internal systems and disclose sensitive information. This affects on-premise installations of Trend Micro Apex Central. Attackers could potentially access internal services that should not be exposed.

💻 Affected Systems

Products:
  • Trend Micro Apex Central (on-premise)
Versions: Specific versions not detailed in references; check vendor advisory for exact affected versions
Operating Systems: Windows Server (typical for on-premise installations)
Default Config Vulnerable: ⚠️ Yes
Notes: Only affects on-premise installations with modOSCE component enabled

📦 What is this software?

⚠️ Risk & Real-World Impact

🔴

Worst Case

Attacker gains access to internal systems, exfiltrates sensitive data, or uses the vulnerable server as a pivot point to attack other internal resources.

🟠

Likely Case

Information disclosure from internal services, potentially exposing configuration data, credentials, or other sensitive information.

🟢

If Mitigated

Limited to information disclosure from specific internal endpoints with no further system compromise.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: MEDIUM

Exploitation requires manipulating specific parameters; authentication status not explicitly stated in references

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: Check vendor advisory for specific patched version

Vendor Advisory: https://success.trendmicro.com/en-US/solution/KA-0019355

Restart Required: Yes

Instructions:

1. Access Trend Micro Apex Central console. 2. Navigate to update/upgrade section. 3. Apply the latest security patch from Trend Micro. 4. Restart the Apex Central service as required.

🔧 Temporary Workarounds

Network Segmentation

all

Restrict outbound network access from Apex Central server to only necessary internal services

Input Validation

all

Implement strict input validation on modOSCE component parameters

🧯 If You Can't Patch

  • Implement strict network controls to limit the Apex Central server's outbound connections
  • Monitor for unusual outbound requests from the Apex Central server to internal systems

🔍 How to Verify

Check if Vulnerable:

Check Apex Central version against vendor advisory; test if modOSCE component accepts manipulated URL parameters

Check Version:

Check Apex Central web interface or console for version information

Verify Fix Applied:

Verify patch installation through Apex Central console and test that SSRF attempts are blocked

📡 Detection & Monitoring

Log Indicators:

  • Unusual outbound HTTP requests from Apex Central server
  • Failed SSRF attempts in application logs
  • Access to internal services from Apex Central IP

Network Indicators:

  • Apex Central server making requests to unexpected internal endpoints
  • Unusual traffic patterns from Apex Central to internal systems

SIEM Query:

source_ip="apex_central_server" AND dest_ip="internal_subnet" AND protocol="HTTP"

🔗 References

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